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    The Research archive provides access to all Research articles published in past issues of Communications of the ACM.

    February 2019


    From Communications of the ACM

    Technical Perspective: To Do or Not To Do: Extending SQL with Integer Linear Programming?

    "Scalable Computation of High-Order Optimization Queries," by Brucato et al., makes a case for marrying the well-established paradigms of constrained optimization (specifically ILP) and traditional SQL querying.

    Surajit Chaudhuri | February 2019

    From Communications of the ACM

    Technical Perspective: How Economic Theories Can Help Computers Beat the Heat

    The authors of "Distributed Strategies for Computational Sprints" bring the rich theory of allocating scarce resources to the challenge of managing computational sprinting in datacenters.

    Thomas F. Wenisch | February 2019

    From Communications of the ACM

    Distributed Strategies for Computational Sprints

    Distributed Strategies for Computational Sprints

    We describe a computational sprinting architecture in which many, independent chip multiprocessors share a power supply and sprints are constrained by the chips' thermal limits and the rack's power limits.

    Songchun Fan, Seyed Majid Zahedi, Benjamin C. Lee | February 2019